Traditional Culture Encyclopedia - Traditional festivals - What mechanics are involved in opening walnuts with walnut pliers?
What mechanics are involved in opening walnuts with walnut pliers?
(1) The nutcracker is a lever with a long handle. Use the knowledge of labor-saving lever to save labor and distance.
(2) The handle of the pliers is made thicker, which increases the contact area with the hand under the condition of constant pressure, thus reducing the pressure of the opponent.
There are some patterns on the handle. Under the condition of constant pressure, increase the roughness of the contact surface to increase friction.
Therefore, the answer is: save effort; Stress; Friction.
- Previous article:E-cigarette taste and real cigarettes than which is better ah?
- Next article:How Xiaomi TV watches CCTV?
- Related articles
- Teaching plan for burying shadows in 6 large classes
Teaching plan for burying shadows in large classes 1
moving target
1, through exploration activities, initially perceive the shad
- What is the power of the mixer?
- Vietnamese blogger plagiarized Li Ziqi, scene shooting techniques, and even clothes hairstyle is exactly the same, what do you think?
- Installation method of fan range hood
- Questions and answers about Peking Opera
- Why should China vigorously develop new energy sources? What is the key to realize the transformation from traditional energy to new energy? Why?
- Collectively known as Four Treasures of the Study. Among them, () in Huzhou, () in Huizhou, () in Xuancheng and () in Duanzhou are world-famous.
- Gourmet || Rice bran fruit
- What are the steps to make colorful glutinous rice cake?
- What does Michelin restaurant mean?